1113201444 has 48 divisors (see below), whose sum is σ = 2725270016. Its totient is φ = 353203200.

The previous prime is 1113201437. The next prime is 1113201457. The reversal of 1113201444 is 4441023111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113201444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837 + ... + 47220.

Almost surely, 2^1113201444 is an apocalyptic number.

It is an amenable number.

1113201444 is an abundant number, since it is smaller than the sum of its proper divisors (1612068572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113201444 is a wasteful number, since it uses less digits than its factorization.

1113201444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49156 (or 49154 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1113201444 is about 33364.6735934881. The cubic root of 1113201444 is about 1036.3932767957.

Adding to 1113201444 its reverse (4441023111), we get a palindrome (5554224555).

The spelling of 1113201444 in words is "one billion, one hundred thirteen million, two hundred one thousand, four hundred forty-four".